★ 6.2 
Acting
Theo
Theo is best known for The Kelly Clarkson Show, Lee Mujin Service, Harmony Forest and Saessak Harmony. Theo was born on July 1, 2001. Theo is 25 years old (born July 1, 2001).
- Born
- July 1, 2001 (25 years old)
- Place of birth
- Daejeon, South Korea
Biography
Choi Tae-yang (최태양; born July 1, 2001), known professionally as Theo (테오), is a South Korean singer-songwriter under FNC Entertainment. He is a member of the boy group P1Harmony.
Known for
Filmography
- 2025Duckbap HouseSelf
- 2023Legendary MoveTHEO
- 2023Harmony Adventure
- 2022Harmony Forest
- 2022Lee Mujin ServiceGuest
- 2021Saessak Harmony
- 2019The Kelly Clarkson ShowSelf
Frequently asked questions
What movies and shows has Theo been in?
Theo is best known for The Kelly Clarkson Show, Lee Mujin Service, Harmony Forest and Saessak Harmony.
When was Theo born?
Theo was born on July 1, 2001. (Daejeon, South Korea)
How old is Theo?
Theo is 25 years old (born July 1, 2001).
Updated: November 5, 2026 ·